世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
Innovation is not just about creating new things, but also about improving what already exists.
Success is not final, failure is not fatal: it is the courage to continue that counts.
The truth is not always beautiful, nor beautiful words the truth.
深入做某件事的唯一方法就是努力工作。